baber/WOPTO huggingface dataset:
Patent JP-2022130043-A (JP)
Title: Flush toilet bowl
Inventor: TOTSUGI MAKOTO
IPC: E03D11/08
Filed: 2021-02-25
Abstract: To provide a flush toilet bowl capable of suppressing splashing of washing water to the outside of the flush toilet bowl.SOLUTION: A flush toilet bowl 1 comprises: a bowl part 2 that has a cone-shaped dirt receiving surface; a rim part that is provided on a top part of the bowl part; a water discharge part 4 that discharges washing water into the bowl part to form a swirling flow; a side surface part 8B in which an inner peripheral surface of the rim part is provided in a lateral region of the bowl part; a front surface part 8A that is provided in a front region of the bowl part; and a rear surface part 8C that is provided in a rear region of the bowl part, wherein the water discharge part is provided on the side surface part, and an angle of inclination of the side surface part with respect to a vertical plane is greater than the angle of inclination with respect to the vertical surface of the front surface part or the rear surface part.SELECTED DRAWING: Figure 1
Patent JP-2022131543-A (JP)
Title: Electrode embedded member, manufacturing method thereof, and substrate holding member
Inventor: OKI KEISUKE
IPC: H01L21/683
Filed: 2021-02-26
Abstract: To provide an electrode embedded member, a manufacturing method thereof, and a substrate holding member capable of improving grounding characteristics and improving uniformity of impedance within the electrode surface.SOLUTION: An electrode embedded member includes a flat substrate made of a ceramic sintered body and having an upper surface and a lower surface, an electrode formed of a mesh in which wires are woven in a first direction and a second direction in a grid pattern in the surface direction of the substrate and embedded in the substrate, and a plurality of connecting members electrically connected to the electrodes and embedded in the substrate, and the electrode has a disc shape or a shape in which a part of the outer circumference of the disc protrudes, and the plurality of connecting members are arranged in the vicinity of the outer circumference of the electrode at equal intervals in the circumferential direction, and the angle formed between a straight line connecting the center of the electrode and the center of the connecting member and the first direction of the wire satisfies (π/n)×m (rad) for n number of connection members and an arbitrary integer m, and n is an even number, and the connecting member is at least partially exposed.SELECTED DRAWING: Figure 1
Patent JP-2022133914-A (JP)
Title: Manufacturing method of steel strip and manufacturing facility
Inventor: KAWADA SHOKO
IPC: C23G1/08
Filed: 2021-03-02
Abstract: To prevent rust and discoloration of a surface of a steel strip.SOLUTION: A manufacturing method of a steel strip comprises: a pickling step, a first rust prevention step, a rinsing step, a drying step, and a second rust prevention step, and when the pickling solution is removed once or multiple times in the rinsing step, the pH of the cleaning solution used in the final cycle is 5.8 or more and 7.5 or less.SELECTED DRAWING: Figure 2
Patent JP-2021080298-A (JP)
Title: Multidrug brittle matrix compositions
Inventor: ROBERT WILLIAMS
IPC: A61K47/18
Filed: 2021-03-04
Abstract: To provide dual and triple therapy combinations of drugs formulated as brittle matrix particles with a high surface area.SOLUTION: These particle formulations may be used in inhalation or aerosol administration techniques to provide the drug combinations to the lungs. In some aspects, these compositions may be used to treat a respiratory disease or disorder such as asthma or COPD. The present disclosure provides pharmaceutical compositions formulated as a brittle matrix particle to be administered intranasally, via inhalation, via aerosol, or to the lungs.SELECTED DRAWING: None
Patent JP-2022135636-A (JP)
Title: coaxial connector
Inventor: KOGA SHINICHI
IPC: H01R24/40
Filed: 2021-03-05
Abstract: To provide a coaxial connector capable of realizing a high frequency signal in a high frequency band.SOLUTION: A coaxial plug 10 includes a contact 1 with a three-point contact, a housing 3 having a disk portion 31 and a rectangular portion 32, and a shell 5 having a cylindrical portion 51 containing a disk portion 31 and an extending portion 52 containing the rectangular portion 32. The contact 1 has a pair of fixed terminals 11s and 11s and a movable terminal 12s which stand upright from the tip side of the top plate 11t. The disk portion 31 is arranged inside a housing chamber 31r in which a pair of fixed terminals 11s and 11s and a movable terminal 12s are formed on the disk portion 31. A pair of fixed terminals 11s and 11s are located at a pair of vertices of an imaginary equilateral triangle inscribed in the mating contact, and a movable terminal 12s is located at the other apex of the imaginary equilateral triangle, and a pair of are arranged facing each other toward the intermediate portion of the fixed terminals 11s and 11s.SELECTED DRAWING: Figure 5
Patent JP-2022139816-A (JP)
Title: Sensor, communication terminal, method for controlling sensor, and control program
Inventor: SHIMIZU TORU
IPC: G08B23/00
Filed: 2021-03-12
Abstract: To provide a sensor that allows a user to know the operational state and the communication state of the sensor by visually confirming a light emitting unit.SOLUTION: A sensor (10) includes: a sensing unit (11) for detecting or measuring the state of the outside; a communication unit (12) for wirelessly communicating with an external smartphone (20); a light emitting unit (14); and a light emission control unit (13) for controlling the light emission of the light emission unit. The light emission control unit controls the light emission unit according to the operational state of the sensing unit and also controls the light emission unit according to the communication state of the communication unit.SELECTED DRAWING: Figure 1
Patent JP-2022141395-A (JP)
Title: wireless communication system
Inventor: HIRUKAWA MASAYUKI
IPC: H04W72/12
Filed: 2021-03-15
Abstract: To provide a wireless communication system that can suppress mutual interference and reduce the occurrence of dead zones even when a transmission time between a line controller and a base station device is longer than expected.SOLUTION: In a wireless communication system, a plurality of base station devices 3 perform downlink transmission using the same frequency. When transmitting a downlink transmission start instruction to the plurality of base station devices 3, a line controller 2 designates a frame obtained by placing a frame interval corresponding to the maximum transmission time between the line controller 2 and the plurality of base station devices 3 in a transmission frame of the downlink transmission start instruction as a transmission timing frame by which each base station device starts downlink transmission. When downlink transmission cannot be started with a frame that matches the transmission timing frame designated by the line controller 2, the base station devices 3 stop output of the downlink transmission or reduce transmission output of the downlink transmission to the extent that interference with other base station devices does not occur.SELECTED DRAWING: Figure 6
Patent JP-2022142818-A (JP)
Title: Household electric appliance operation control device
Inventor: TSUJI YUICHI
IPC: H02H3/24
Filed: 2021-03-17
Abstract: To provide a household electric appliance operation control device capable of improving safety by preventing an unsafe failure in advance in an AC load caused by a voltage that is out of rating.SOLUTION: A household electric appliance operation control device 20 is configured to determine that the voltage of a commercial AC power source 1 is out of rating when the switching frequency of a ripple voltage of the commercial AC power source measured by timing means 13 provided in control means 9 is higher than a prescribed value, and stop operation without connecting a switch 11 to an AC load 12. Accordingly, unsafety in the appliance can be prevented in advance, and the safety can be improved.SELECTED DRAWING: Figure 1
Patent JP-2022146337-A (JP)
Title: Light detection device and electronic apparatus
Inventor: Takata Daizo
IPC: H04N5/369
Filed: 2021-03-22
Abstract: To provide a light detection device having an improved quantum efficiency QE and capable of suppressing optical color mixture.SOLUTION: Included are: a board having a plurality of photoelectric conversion units; and a wiring layer that is located on an opposite side to a light reception surface of the board. The wiring layer is configured to include a reflecting layer that is formed so as to overlap at least some of the plurality of photoelectric conversion units in a laminating direction in which the board and the wiring layer are laminated. The reflecting layer is configured to include, at respective ones of those portions of a surface thereof on the photoelectric conversion unit side that overlap the photoelectric conversion units, a plurality of recesses having corner-cube-shaped portions.SELECTED DRAWING: Figure 4
Patent JP-2021090890-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2021-03-22
Abstract: To provide a game machine suppressing occurrence of unusual noise between game balls and a guide rail in a pumping device, and between a member attached by setting of clearance and a fixed portion by transmitting vibration occurring in the game machine to the pumping device.SOLUTION: A supporting member for suppressing vibration is disposed between a pumping guide rail and a fixed portion of a pumping device, thus absorbing vibration occurring in the game machine within a ball pumping device, and hence suppressing occurrence of the unusual noise.SELECTED DRAWING: Figure 44
Patent JP-2022146585-A (JP)
Title: memory system
Inventor: Takada Marie
IPC: G06F11/14
Filed: 2021-03-22
Abstract: To improve the characteristics of a memory system.SOLUTION: According to one embodiment, a memory system includes: a non-volatile memory device; and a controller configured to execute error correction processing on first data read from a first area at a first address of the non-volatile memory device and detect a read level used for reading data at the first address according to a result of the correction processing. The controller is configured to execute the correction processing on first frame data of the first data, execute the correction processing on second frame data of the first data when the correction processing on the first frame data has failed, and determine the read level based on a result of comparison between the second frame data and a result of the correction processing on the second frame data when the correction processing on the second frame data has succeeded.SELECTED DRAWING: Figure 13
Patent JP-2022147365-A (JP)
Title: Reducibility evaluation method
Inventor: TAKAYAMA TORU
IPC: C21B5/00
Filed: 2021-03-23
Abstract: To evaluate reducibility of a material having the reducibility with precision without performing a reducibility test.SOLUTION: The present invention is a method for evaluating reducibility of a material having the reducibility, comprising: an image acquisition step of acquiring an X-ray CT image representing a three-dimensional shape of the material; a porosity calculating step of identifying a pore region, which is a region in which pores exist in the material, from a grey scale image of the X-ray CT image to calculate the porosity that is a volume fraction of the pore region; and a reducibility evaluation step for evaluating the reducibility of the material, based on the porosity, in which in the porosity calculation step, only an open pore region that is a pore region connected with the outside of the material is identified, and the open pore rate that is a volume fraction of the open pore region is taken as the porosity.SELECTED DRAWING: Figure 1
Patent JP-2022149986-A (JP)
Title: Image recorder and damage detection method
Inventor: HATTORI MASASHI
IPC: G07C5/00
Filed: 2021-03-25
Abstract: To automatically detect damage to a vehicle body.SOLUTION: An image recorder according to the embodiment includes a camera, a detection unit, and a notification unit. The detection unit detects dangerous behavior of a vehicle. When there is a possibility that the vehicle has contacted an object due to the above behavior, the notification unit notifies of information about damage to the vehicle body based on the difference between a first image which is an image of the exterior of the vehicle taken by the camera before the detection of the above behavior, and the second image which is an image of the exterior of the vehicle taken by the camera after the detection of the above behavior.SELECTED DRAWING: Figure 7
Patent JP-2022150743-A (JP)
Title: Flow straightener
Inventor: KITAYAMA SHINJI
IPC: B60K13/02
Filed: 2021-03-26
Abstract: To provide a flow straightener capable of suppressing growth of a turbulent flow formed on a step part of a car body surface.SOLUTION: A flow straightener 100 has a constitution including an opening 102 formed on an exterior member 60 on a spot adjacent to a step part formed on a car body surface, and an air suction passage 101 whose one end communicates with the opening, and whose other end is connected to a negative pressure source.SELECTED DRAWING: Figure 1
Patent JP-2022155036-A (JP)
Title: Collected money management system for school
Inventor: HASEGAWA MASANORI
IPC: G06Q20/14
Filed: 2021-03-30
Abstract: To provide a collected money management system that can be used to manage collected money such as money for teaching materials or lunch in school and also can easily make a plan for collecting money or calculate money to collect per month from each student on the basis of the plan.SOLUTION: The collected money management system for school by using a computer includes: student information storage means; item information storage means; output means for a collection item management screen; output means for an exceptional setting screen; input means for changing standard unit price information of students who have exceptional attribute information to non-standard unit price information in the exceptional setting screen and inputting the non-standard unit price information; and collection data generation means for calculating monthly amount information of each student by counting the collected money of each student in a class in a predetermined month on the basis of the standard unit price information and the non-standard unit price information of the collected item, and generating collection data from student information and the monthly amount information of each student.SELECTED DRAWING: Figure 1
Patent JP-2022155976-A (JP)
Title: Dust scattering suppression method
Inventor: TANAKA TORU
IPC: G21F9/28
Filed: 2021-03-31
Abstract: To facilitate falling of dust which has been scattered already to a ground surface, and to suppress re-scattering of fallen dust.SOLUTION: A dust scattering suppression method comprises: a first step of spraying a solution 2 including polycation by a sprayer 4, capturing dust 1 floating in the air and falling the dust to a ground surface; and a second step of spraying a solution 3 including polyanion by an automobile sprinkler 5, to the ground surface, mixing the sprayed solution with the solution 2 including polycation thereby forming a polyion complex and solidifying soil. By spraying the solution 2 including polycation, a positive charge of the polycation and negatively charged dust 1 are coupled electrically, and falling the dust to the ground surface. Then, by spraying the solution including polyanion to the ground surface, the polycation having captured the dust and polyanion react thereby forming a polyion complex, and after drying the formed polyion complex, the polyion complex and the soil are entangled and solidified, thereby suppressing re-scattering of the fallen dust.SELECTED DRAWING: Figure 2
Patent JP-2022156267-A (JP)
Title: flux and solder paste
Inventor: NAGAI TOMOKO
IPC: B23K35/363
Filed: 2021-03-31
Abstract: To provide a solder paste which can suppress peeling from a joined object when stress due to warpage of a substrate is applied thereto, and can suppress joining failure, and a flux used in the solder paste.SOLUTION: A flux contains a base resin, an activator, a thixotropic agent, a solvent and a solder joint failure inhibitor, wherein the solder joint failure inhibitor can be produced by reacting a copolymer of olefin and/or a vinyl aromatic compound, and a maleic anhydride with specific alcohol.SELECTED DRAWING: None
Patent JP-2022156434-A (JP)
Title: Composite antenna device for built-in unit
Inventor: ITO ATSUSHI
IPC: H01Q21/06
Filed: 2021-03-31
Abstract: To provide a composite antenna device for a built-in unit that can reduce the influence of interference between antenna elements and achieve optimum impedance matching even when the device is built into a unit.SOLUTION: A composite antenna device for the unit includes a first feeding portion 10, a second feeding portion 20, a TEL antenna 30, and a multi-resonant antenna 40. The first feeding portion 10 is arranged near the edge of a circuit board 2. The TEL antenna 30 includes a monopole antenna element that is connected to the first feeding portion 10 and has a portion that is erected at a right angle to the circuit board 2, and in which an open end extends at least in the direction of the second feeding portion 20 along the vicinity of the edge of the circuit board 2 when viewed from above. The multi-resonant antenna 40 is erected at a right angle to the circuit board 2, and elements of different frequency bands are arranged along the vicinity of the edge of the circuit board 2 in order of the frequency band from the side closer to the TEL antenna 30 to the side farther from the TEL antenna 30 when viewed from above.SELECTED DRAWING: Figure 1
Patent JP-2022157176-A (JP)
Title: Game system, server system, and program
Inventor: FUKUTOMI MIKI
IPC: A63F13/42
Filed: 2021-03-31
Abstract: To progress a game while synchronizing a plurality of terminal devices under a certain situation, eliminating impact of communication delay or communication interception delay, if any, on the game progress, so as not to give discomfort on the game progress, and preventing a nuisance and a fraud by a malicious player.SOLUTION: A game system S is configured to: execute a first mode control processing of controlling progress of a competition type fight game according to a first player's first operation input information that is operationally input and a second player's second operation input information that is transmitted from another game system So and received; during progress of the game, detect whether or not a specific situation is caused on the basis of predetermined operation input by the first player or whether or not the specific situation is caused by occurrence of a given game situation; and, when the occurrence of the specific situation is detected by the specific situation detection processing, perform execution as second mode game control processing of controlling the progress of the game according to the first operation input information only.SELECTED DRAWING: Figure 3
Patent JP-2022161716-A (JP)
Title: Switching power supply device and control device
Inventor: HAYASHI MASAAKI
IPC: H05B45/38
Filed: 2021-04-09
Abstract: To provide a switching power supply device and a control device that reduce noise generated from an electronic device in a configuration using a buck converter.SOLUTION: A switching power supply device includes: a buck converter 20 including a switching element 34, a coil 35, an output terminal 38 connected to the other end of the coil, a rectifying element 36, and a capacitor 37, of which one end is connected to the output terminal and the other end is connected to a ground terminal 39; and a control unit 21 for controlling switching operations of the switching element. The control unit includes: a valley point detection unit for detecting a valley point of a resonance signal of a voltage generated at both ends of the switching element after all magnetic energy of the coil is released; a valley point count unit for counting the number of valley points; and a timing control unit for controlling a timing of turning on the switching element 34 according to a count result of the valley points of the resonance signal and a load information level of an external device to be delayed until the load information level indicates a light load.SELECTED DRAWING: Figure 1
Patent JP-2022164966-A (JP)
Title: elevator control system
Inventor: ITO MASAYUKI
IPC: B66B3/00
Filed: 2021-04-19
Abstract: To provide an elevator control system capable of easily reducing contact opportunity by users.SOLUTION: An elevator control system 1 comprises a short-range communication device 2 to receive identification information to identify users by a short-range wireless communication from a wireless terminal device 4 capable of being carried by a user, a storage unit 34 to store in advance multiple pieces of the identification information corresponding to multiple users, an authentication processing part 31 to authenticate based on the collation result of the identification information received by the short-range communication device 2 and of the identification information stored in the storage unit 34, and an elevator control part 32 to perform at least one of an elevator call registration and an elevator destination registration when the authentication by the authentication processing part 31 is successful.SELECTED DRAWING: Figure 2
Patent JP-2022165054-A (JP)
Title: Power generation device
Inventor: HOSAKA HIROSHI
IPC: H02K7/18
Filed: 2021-04-19
Abstract: To provide a power generation device capable of continuously rotating an inertial body about its rotation shaft even when external force acting about a rotation external force shaft is small or a period of external force varies irregularly.SOLUTION: A power generation device 10 includes: an inertial body 11 connected to a rotation shaft 13; an electric motor 20 for transmitting power for rotating the rotation shaft 13 to the rotation shaft 13; a holding mechanism 15 that is connected to a precession shaft 14 arranged in a direction orthogonal to the rotation shaft 13 and rotatably holds the rotation shaft 13; a holding mechanism 16 for rotatably holding the precession shaft 14 that rotates in conjunction with precession of the inertial body 11 generated in response to external force acting about a rotation external force shaft 12; a power generator 18 for converting rotational motion of the precession shaft 14 into electric energy; and a limiting mechanism 19 for limiting an angle difference between the rotation external force shaft 12 and the rotation shaft 13 within a range of 0° to 180°.SELECTED DRAWING: Figure 1
Patent JP-2022165572-A (JP)
Title: dental unit
Inventor: WATABE MINAE
IPC: A61G15/04
Filed: 2021-04-20
Abstract: To provide a dental unit that can operate safely against a collision and reduce misrecognition to prevent efficiency of work from lowering.SOLUTION: There is provided, a dental unit, including: a patient chair including a seat part provided movably up and down, and a backrest rotatable with respect to the seat part and tiltable up and down; a movable member disposed around the patient chair; a sensor disposed on at least one of the movable member and the patient chair to detect the movable member and/or the patient chair having been moved in a direction not in an originally intended movement direction; and calculation means to regulate up-down movement of the seat part and tilt-up of the backrest on the basis of a signal from the sensor, which calculation means regulates the up-down movement of the seat part and the tilt-up of the backrest on the basis of a time when detecting, based on a signal from the sensor, the movable member and/or the patient chair having been moved in a direction not in the originally intended movement direction.SELECTED DRAWING: Figure 7